Question

Please say me the answer pls

Answer 1

Answer:

My dear this is not whole sum

Answer 2

Answer:

(5/4)^7 OR 78125/16384

Step-by-step explanation:

[(5/4)^3]^4

Using the law of exponents, we can solve the powers. Such as:

[(5/4)^3]^4 = (5/4)^3+4       (a^a + a^b = a^a+b)

(5/4)^7

(OR)

In simplified form, we have:

(5/4)^7 = 5^7/4^7 = 78125/16384

Hope it helps you!